FileSystemImage Class Reference

Inheritance diagram for FileSystemImage:

Collaboration diagram for FileSystemImage:

Public Member Functions
int	mount (char *buf, unsigned size)
int	umount ()
int	chdir (const char *path)
int	readlink (const char *pathname, char *buf, unsigned bufsiz)
int	open (const char *pathname, bool write)
int	close (int fd)
int	read (int fd, void *buf, unsigned count)
int	write (int fd, const void *buf, unsigned count)
int	link (const char *oldpath, const char *newpath)
int	symlink (const char *target, const char *linkpath)
int	unlink (const char *pathname)
int	rename (const char *oldpath, const char *newpath)
int	mkdir (const char *pathname)
int	rmdir (const char *pathname)
int	truncate (const char *path)
FileSystemInterface::DirHandle *	opendir (const char *name)
FileSystemInterface::DirEntry	readdir (FileSystemInterface::DirHandle *dirp)
void	rewinddir (FileSystemInterface::DirHandle *dirp)
int	closedir (FileSystemInterface::DirHandle *dirp)
FileSystemInterface::FileStats	stat (const char *path, bool followSymlink=true)
int	getcwd (char *buf, unsigned bufsiz)
void	sync ()
virtual int	chdir (const char *path)=0
virtual int	readlink (const char *pathname, char *buf, unsigned bufsiz)=0
virtual int	open (const char *pathname, bool write=false)=0
virtual int	close (int fd)=0
virtual int	read (int fd, void *buf, unsigned count)=0
virtual int	write (int fd, const void *buf, unsigned count)=0
virtual int	link (const char *oldpath, const char *newpath)
virtual int	symlink (const char *target, const char *linkpath)=0
virtual int	unlink (const char *pathname)
virtual int	rename (const char *oldpath, const char *newpath)
virtual int	mkdir (const char *pathname)=0
virtual int	rmdir (const char *pathname)
virtual int	truncate (const char *path)
virtual DirHandle *	opendir (const char *name)=0
virtual DirEntry	readdir (DirHandle *dirp)=0
virtual void	rewinddir (DirHandle *dirp)=0
virtual int	closedir (DirHandle *dirp)=0
virtual struct FileStats	stat (const char *path, bool followSymlink=true)=0
virtual int	getcwd (char *buf, unsigned bufsiz)=0
virtual void	sync ()=0

Additional Inherited Members
Public Types inherited from FileSystemInterface
enum	FileType {   FILE ,   DIRECTORY ,   SYMLINK ,   OTHER }
typedef void	DirHandle

Member Function Documentation

chdir()

int FileSystemImage::chdir ( const char *  path )

virtual

Implements FileSystemInterface.

readlink()

int FileSystemImage::readlink ( const char *  pathname, char *  buf, unsigned  bufsiz  )

virtual

Implements FileSystemInterface.

open()

int FileSystemImage::open ( const char *  pathname, bool  write  )

virtual

Implements FileSystemInterface.

close()

int FileSystemImage::close ( int  fd )

virtual

Implements FileSystemInterface.

read()

int FileSystemImage::read ( int  fd, void *  buf, unsigned  count  )

virtual

Implements FileSystemInterface.

write()

int FileSystemImage::write ( int  fd, const void *  buf, unsigned  count  )

virtual

Implements FileSystemInterface.

link()

int FileSystemImage::link ( const char *  oldpath, const char *  newpath  )

virtual

Reimplemented from FileSystemInterface.

symlink()

int FileSystemImage::symlink ( const char *  target, const char *  linkpath  )

virtual

Implements FileSystemInterface.

unlink()

int FileSystemImage::unlink ( const char *  pathname )

virtual

Reimplemented from FileSystemInterface.

rename()

int FileSystemImage::rename ( const char *  oldpath, const char *  newpath  )

virtual

Reimplemented from FileSystemInterface.

mkdir()

int FileSystemImage::mkdir ( const char *  pathname )

virtual

Implements FileSystemInterface.

rmdir()

int FileSystemImage::rmdir ( const char *  pathname )

virtual

Reimplemented from FileSystemInterface.

truncate()

int FileSystemImage::truncate ( const char *  path )

virtual

Reimplemented from FileSystemInterface.

opendir()

FileSystemInterface::DirHandle * FileSystemImage::opendir ( const char *  name )

virtual

Implements FileSystemInterface.

readdir()

FileSystemInterface::DirEntry FileSystemImage::readdir ( FileSystemInterface::DirHandle *  dirp )

virtual

Implements FileSystemInterface.

rewinddir()

void FileSystemImage::rewinddir ( FileSystemInterface::DirHandle *  dirp )

virtual

Implements FileSystemInterface.

closedir()

int FileSystemImage::closedir ( FileSystemInterface::DirHandle *  dirp )

virtual

Implements FileSystemInterface.

stat()

FileSystemInterface::FileStats FileSystemImage::stat ( const char *  path, bool  followSymlink = true  )

virtual

Implements FileSystemInterface.

getcwd()

int FileSystemImage::getcwd ( char *  buf, unsigned  bufsiz  )

virtual

Implements FileSystemInterface.

sync()

void FileSystemImage::sync ( )

virtual

Implements FileSystemInterface.

---

The documentation for this class was generated from the following files:

• fs/tool/fs_image.h
• fs/tool/fs_image.cc